CA2007578C - Apparatus including electrical contacts - Google Patents

Apparatus including electrical contacts

Info

Publication number
CA2007578C
CA2007578C CA002007578A CA2007578A CA2007578C CA 2007578 C CA2007578 C CA 2007578C CA 002007578 A CA002007578 A CA 002007578A CA 2007578 A CA2007578 A CA 2007578A CA 2007578 C CA2007578 C CA 2007578C
Authority
CA
Canada
Prior art keywords
nickel
further characterized
bath
matte
less
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002007578A
Other languages
English (en)
French (fr)
Other versions
CA2007578A1 (en
Inventor
Clarence Alexander Holden Jr.
Henry Hon Law
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2007578A1 publication Critical patent/CA2007578A1/en
Application granted granted Critical
Publication of CA2007578C publication Critical patent/CA2007578C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/02Contacts characterised by the material thereof
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/56Electroplating: Baths therefor from solutions of alloys
    • C25D3/562Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/03Contact members characterised by the material, e.g. plating, or coating materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Contacts (AREA)
CA002007578A 1989-02-01 1990-01-11 Apparatus including electrical contacts Expired - Fee Related CA2007578C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/305,212 US4891480A (en) 1989-02-01 1989-02-01 Apparatus including electrical contacts
US305,212 1989-02-01

Publications (2)

Publication Number Publication Date
CA2007578A1 CA2007578A1 (en) 1990-08-01
CA2007578C true CA2007578C (en) 1994-02-22

Family

ID=23179824

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002007578A Expired - Fee Related CA2007578C (en) 1989-02-01 1990-01-11 Apparatus including electrical contacts

Country Status (5)

Country Link
US (1) US4891480A (ja)
EP (1) EP0384579B1 (ja)
JP (1) JP2593568B2 (ja)
CA (1) CA2007578C (ja)
DE (1) DE69030458T2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0511062U (ja) * 1991-07-23 1993-02-12 セイコー電子部品株式会社 プローブ針
JP3223829B2 (ja) * 1997-01-29 2001-10-29 新光電気工業株式会社 電気ニッケルめっき浴又は電気ニッケル合金めっき浴及びそれを用いためっき方法
US8637165B2 (en) * 2011-09-30 2014-01-28 Apple Inc. Connector with multi-layer Ni underplated contacts
US9004960B2 (en) 2012-08-10 2015-04-14 Apple Inc. Connector with gold-palladium plated contacts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430635A (en) * 1981-08-17 1984-02-07 New England Instrument Company Variable resistance device
US4503131A (en) * 1982-01-18 1985-03-05 Richardson Chemical Company Electrical contact materials
JPS59121716A (ja) * 1982-12-28 1984-07-13 松下電工株式会社 電気接点材料の製法
EP0160761B1 (en) * 1984-05-11 1989-02-08 Burlington Industries, Inc. Amorphous transition metal alloy, thin gold coated, electrical contact

Also Published As

Publication number Publication date
DE69030458T2 (de) 1997-11-06
US4891480A (en) 1990-01-02
EP0384579B1 (en) 1997-04-16
EP0384579A1 (en) 1990-08-29
DE69030458D1 (de) 1997-05-22
JP2593568B2 (ja) 1997-03-26
CA2007578A1 (en) 1990-08-01
JPH02234318A (ja) 1990-09-17

Similar Documents

Publication Publication Date Title
JP6644831B2 (ja) 被コーティング物品およびそのコーティング方法
CA1200019A (en) Electrical contact materials
US20120328904A1 (en) Printed circuit boards and related articles including electrodeposited coatings
JP5676053B1 (ja) 電気接点材料及びその製造方法
EP0160761B1 (en) Amorphous transition metal alloy, thin gold coated, electrical contact
JPH07113156B2 (ja) 耐食性金属製品の製造方法
CA2007578C (en) Apparatus including electrical contacts
KR20190111992A (ko) 커넥터용 단자재 및 단자 그리고 전선 단말부 구조
KR102509377B1 (ko) 주석 도금이 형성된 구리 단자재 및 단자 그리고 전선 단말부 구조
KR102546861B1 (ko) 주석 도금이 형성된 구리 단자재 및 단자 그리고 전선 단말부 구조
KR20190093520A (ko) 번인 테스트 소켓용 표면 처리 금속재료, 그것을 이용한 번인 테스트 소켓용 커넥터 및 번인 테스트 소켓
CN112663101B (zh) 酸性含水银镍合金电镀组合物和方法
CN112680756A (zh) 酸性含水二元银-铋合金电镀组合物及方法
Zhang et al. A novel electrolyte for the high speed electrodeposition of bright pure tin at elevated temperatures
US4934968A (en) Nickel plated contact surface having preferred crystallographic orientation
Antler Corrosion control and lubrication of plated noble metal connector contacts
Antler Effect of fretting on the contact resistance of palladium electroplate having a gold flash, cobalt-gold electroplate, and DG R156
Antler The development and application of palladium contact materials
Goodrich et al. Performance testing and evaluation of a Ag-W nano-crystalline silver alloy as a gold replacement in electrical connectors
Angus Properties and Behaviour of Precious-Metal Electrodeposits for Electrical Contacts
Whitlaw et al. Wear properties of high speed gold electrodeposits
Nobel Electroplated Palladium-Silver (60/40 wt%) Alloy as a Contact Metal
Antler Current topics in the surface chemistry of electric contacts
Hur et al. A study of optimization of electrodeposited CuSnZn alloys electrolyte and process
Holden et al. Effect of surface structure on the contact resistance measurements of electrodeposits

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed